No.

Jing Qiyuan Shanxi Mature Vinegar is produced and sold by Jing Qiyuan Seasoning Food Co., Ltd., registered in Wenshui County, Luliang, Shanxi, and the company's mature vinegar is its own brand, not an OEM.

Shanxi Mature Vinegar Group Co., Ltd., a well-known brand of vinegar, originated in 1368, is a famous trademark in Shanxi Province, a Shanxi famous brand, a Chinese time-honored brand, a national intangible cultural heritage, and one of the founders of Shanxi Mature Vinegar.